Properties

Label 2-2001-1.1-c1-0-96
Degree $2$
Conductor $2001$
Sign $-1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.75·2-s + 3-s + 1.08·4-s − 2.67·5-s + 1.75·6-s + 0.0258·7-s − 1.60·8-s + 9-s − 4.70·10-s + 1.36·11-s + 1.08·12-s − 2.10·13-s + 0.0453·14-s − 2.67·15-s − 4.99·16-s − 2.63·17-s + 1.75·18-s − 5.19·19-s − 2.91·20-s + 0.0258·21-s + 2.39·22-s − 23-s − 1.60·24-s + 2.16·25-s − 3.70·26-s + 27-s + 0.0280·28-s + ⋯
L(s)  = 1  + 1.24·2-s + 0.577·3-s + 0.544·4-s − 1.19·5-s + 0.717·6-s + 0.00975·7-s − 0.566·8-s + 0.333·9-s − 1.48·10-s + 0.410·11-s + 0.314·12-s − 0.583·13-s + 0.0121·14-s − 0.690·15-s − 1.24·16-s − 0.639·17-s + 0.414·18-s − 1.19·19-s − 0.651·20-s + 0.00563·21-s + 0.510·22-s − 0.208·23-s − 0.326·24-s + 0.432·25-s − 0.725·26-s + 0.192·27-s + 0.00531·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $-1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
23 \( 1 + T \)
29 \( 1 - T \)
good2 \( 1 - 1.75T + 2T^{2} \)
5 \( 1 + 2.67T + 5T^{2} \)
7 \( 1 - 0.0258T + 7T^{2} \)
11 \( 1 - 1.36T + 11T^{2} \)
13 \( 1 + 2.10T + 13T^{2} \)
17 \( 1 + 2.63T + 17T^{2} \)
19 \( 1 + 5.19T + 19T^{2} \)
31 \( 1 - 6.67T + 31T^{2} \)
37 \( 1 + 9.24T + 37T^{2} \)
41 \( 1 + 9.58T + 41T^{2} \)
43 \( 1 + 5.52T + 43T^{2} \)
47 \( 1 + 0.699T + 47T^{2} \)
53 \( 1 + 0.391T + 53T^{2} \)
59 \( 1 - 1.26T + 59T^{2} \)
61 \( 1 - 4.70T + 61T^{2} \)
67 \( 1 - 12.8T + 67T^{2} \)
71 \( 1 - 3.62T + 71T^{2} \)
73 \( 1 - 1.31T + 73T^{2} \)
79 \( 1 + 9.67T + 79T^{2} \)
83 \( 1 - 8.72T + 83T^{2} \)
89 \( 1 - 7.07T + 89T^{2} \)
97 \( 1 + 3.61T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.476048602235439890527103445130, −8.172196551381714719233125524153, −6.87043536491638651355790472496, −6.57267979726791952681872614105, −5.20339725897035646235511889611, −4.50030500749884654998510872217, −3.87046681834299117226543085567, −3.16731961325277590139019571727, −2.08664394595949765359949195160, 0, 2.08664394595949765359949195160, 3.16731961325277590139019571727, 3.87046681834299117226543085567, 4.50030500749884654998510872217, 5.20339725897035646235511889611, 6.57267979726791952681872614105, 6.87043536491638651355790472496, 8.172196551381714719233125524153, 8.476048602235439890527103445130

Graph of the $Z$-function along the critical line